The soil nutrogen index and its calibration with crop performance to improve fertilizer efficiency on avable soils.
Robinsoon,J.B.D.
The soil nutrogen index and its calibration with crop performance to improve fertilizer efficiency on avable soils. - England CAB. 1975 - 53
Fertilizer Soil Fertility Soil Nutrogen Soil Science
631.4
The soil nutrogen index and its calibration with crop performance to improve fertilizer efficiency on avable soils. - England CAB. 1975 - 53
Fertilizer Soil Fertility Soil Nutrogen Soil Science
631.4